39565 (1992 SL)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3342336332 ± 2.04e-08
Semi-major axis (a)1.6419331808 AU ± 5.01e-10
Inclination (i)8.59737863° ± 2.69e-06
Long. of Asc. Node (Ω)0.93886238° ± 9.99e-06
Arg. of Perihelion (ω)344.77456411° ± 1.05e-05
Mean Anomaly (M)283.42835704° ± 3.03e-06
Mean Motion (n)0.4684670579°/day ± 2.14e-10
Perihelion dist (q)1.09314389 AU ± 3.35e-08
Aphelion dist (Q)2.19072247 AU ± 3.35e-08
Orbital Period2.10393936 yr ± 9.63e-10
Physical Parameters
H (abs. magnitude)18.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.312″
Uncertainty0
Orbit TypeAmor
MOID0.090618 AU
Observations Used409
Oppositions39
Arc Total1950-2025
First Observation Used1992-09-24
Last Observation Used2025-03-30
Observations (436)
Date Type RA Dec Mag Band Observatory
2019-04-05 09:29:26 C 12 32 02.779 -07 05 12.34 U F51
2019-04-05 09:47:26 C 12 32 01.562 -07 05 08.58 U F51
2019-04-05 10:05:28 C 12 32 00.339 -07 05 04.88 U F51
2019-04-06 08:41:27 C 12 30 31.726 -07 00 25.20 U F51
2019-04-06 08:58:24 C 12 30 30.580 -07 00 21.75 U F51
2019-04-06 09:15:25 C 12 30 29.427 -07 00 18.19 U F51
2019-04-08 06:46:27 C 12 27 31.35 -06 50 50.2 V G96
2019-04-08 06:53:53 C 12 27 30.83 -06 50 48.4 V G96
2019-04-08 07:01:18 C 12 27 30.37 -06 50 47.0 V G96
2019-04-08 07:09:52 C 12 27 29.76 -06 50 45.5 V G96
2021-02-16 13:51:32 C 12 31 02.079 -00 34 45.63 U F51
2021-02-16 14:09:13 C 12 31 01.503 -00 34 44.37 U F51
2021-02-16 14:27:00 C 12 31 00.936 -00 34 42.97 U F51
2021-02-16 14:44:46 C 12 31 00.357 -00 34 41.62 U F51
2021-03-07 09:09:19 C 12 11 02.90 +00 29 15.4 V G96
2021-03-07 09:16:44 C 12 11 02.47 +00 29 16.9 V G96
2021-03-07 09:24:08 C 12 11 02.04 +00 29 18.3 V G96
2021-03-07 09:31:34 C 12 11 01.59 +00 29 19.6 V G96
2021-03-22 06:20:20 C 11 49 14.57 +01 45 28.0 V G96
2021-03-22 06:28:28 C 11 49 14.03 +01 45 29.6 V G96
2021-03-22 06:36:36 C 11 49 13.53 +01 45 30.9 V G96
2021-03-22 06:44:47 C 11 49 12.98 +01 45 33.3 V G96
2021-04-03 05:01:00 C 11 31 54.43 +02 42 35.3 V G96
2021-04-03 05:09:00 C 11 31 53.99 +02 42 36.4 V G96
2021-04-03 05:16:59 C 11 31 53.52 +02 42 37.6 V G96
2021-04-03 05:24:59 C 11 31 53.02 +02 42 39.0 V G96
2021-04-07 08:30:36 C 11 26 31.631 +02 58 43.28 U F51
2021-04-07 08:48:06 C 11 26 30.697 +02 58 45.91 U F51
2021-04-07 09:05:31 C 11 26 29.750 +02 58 48.57 U F51
2021-04-07 09:22:55 C 11 26 28.833 +02 58 51.12 U F51
2021-04-08 13:51:16 C 11 25 01.95 +03 02 58.2 q D29
2021-04-08 14:32:00 C 11 24 59.78 +03 03 03.8 q D29
2021-04-15 07:09:33 C 11 17 40.142 +03 21 56.53 U F51
2021-04-15 07:26:32 C 11 17 39.419 +03 21 58.13 U F51
2021-04-15 07:43:33 C 11 17 38.696 +03 21 59.66 U F51
2021-04-15 08:00:37 C 11 17 37.963 +03 22 01.27 U F51
2021-05-03 06:34:27 C 11 06 10.329 +03 31 13.00 U F51
2021-05-03 06:50:50 C 11 06 10.097 +03 31 12.24 U F51
2021-05-03 07:07:14 C 11 06 09.850 +03 31 11.54 U F51
2023-02-14 19:00:01 C 11 41 17.79 +07 40 15.8 V D29
2023-02-14 19:20:23 C 11 41 16.79 +07 40 19.8 V D29
2023-03-13 06:18:46 C 11 04 06.409 +10 01 23.27 V G96
2023-03-13 06:26:09 C 11 04 05.970 +10 01 24.56 V G96
2023-03-13 06:33:33 C 11 04 05.495 +10 01 26.18 V G96
2023-03-13 06:40:57 C 11 04 04.984 +10 01 27.73 V G96
2023-03-17 08:24:30 C 10 58 04.745 +10 19 23.58 U F52
2023-03-17 08:59:38 C 10 58 02.583 +10 19 29.93 U F52
2023-03-17 09:17:22 C 10 58 01.475 +10 19 33.11 U F52
2023-03-28 05:19:17 C 10 43 40.098 +10 53 40.49 V G96
2023-03-28 05:27:19 C 10 43 39.680 +10 53 41.50 V G96